A2A earnings → wallet ranking, coverage and attribution
Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
cheaptokens.ai
Sells discounted Venice.ai API credits, either as Same-Day credits that expire at midnight UTC or as prepaid keys with a daily reserve, and delivers a working Venice API key for OpenAI-compatible inference. Payment is in USDC on Base via x4…
laso.finance
Prepaid cards and payments for agents: order US and international prepaid cards and gift cards, fund card balances and send bank or push-to-card payments, paid per call in USDC on Base or Solana.
api.bitrefill.com
API to search gift cards, eSIMs and mobile top ups and pay for them in USDC via x402, priced per call and with no account. Endpoints cover catalog search, product detail, and invoice creation, payment and status, on Base, Arbitrum, Polygon …
stableenrich.dev
Pay-per-request access to third party web search and enrichment APIs, including Exa, Firecrawl, Clado, Google Maps, Whitepages, Reddit and PDL, behind a single endpoint with no auth, paid in USDC on Base or Solana.
api.onesource.io
RPC API for Ethereum mainnet and Sepolia, with 25 pay-per-call endpoints (blocks, balances, transactions, receipts, event logs, ENS, contracts, NFTs) payable in USDC on Base via x402, with no API key.
stableemail.dev
Send/receive email + custom domains + inboxes
public.zapper.xyz
Portfolio data, token balances, DeFi positions
mesh.heurist.xyz
Twitter intel + trending tokens + funding rates + wallet analysis
dripstack.xyz
Pay per Substack article - agents access individual paywalled posts without a subscription.
api.arkm.com
Onchain intelligence — entity/address labels, token balances, transfers, live token market data, universal search, and Polymarket data.
x402.blackswan.wtf
Real-time risk intelligence for AI agents
intel.chainquery.com
Independent Bitcoin on-chain intelligence: fee-pressure signals, CDD spike detection, address analytics, rich lists, coin velocity, and HODL waves
minifetch.com
Structured metadata + token-efficient web content
api.run402.com
AI-native Postgres + REST API + auth + storage
api.nansen.ai
Wallet labels + smart money flows + analytics
x402.ottoai.services
Otto AI — agentic DeFi services. 26 x402 endpoints spanning trade execution (swaps, bridges, perps), market intelligence (news, KOL sentiment, token alpha, derivatives data), DeFi yield discovery, and AI tools (image/video gen, research, tr…
agi.apify.com
Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Use these tools, called Actors, to extract structured data from social media, e-commerce sites, search engines, maps, tr…
agents.allium.so
Onchain prices, balances, transactions, PnL, SQL explorer
x402.quicknode.com
RPC and blockchain API across 80+ chains
x402.tavily.com
Fast and accurate web search - built for agents. Trusted by 2M+ developers worldwide.
pro-api.coingecko.com
Crypto prices, market caps, trading volume
api.exa.ai
AI-powered web search + content retrieval
sameday-onepager.agents.agenstry.com
Same-day one-page website for agents. Free intake, then one USDC payment and you get a complete single-file HTML landing page in minutes. No CMS, no accounts, no API keys.
ai.zkproofport.app
ZK proof generation for Coinbase KYC, country verification, OIDC domain verification, Arc eligibility, and GIWA attestations with optional action authorization. Provable circuits: coinbase_attestation, coinbase_country_attestation, oidc_dom…
agent.markdown.agently.to
Render markdown content into a hosted viewer and return the URL
agentspodium.com
Create, monitor and manage AgentsPodium-hosted AI agent instances: pick a platform (Hermes, OpenClaw, n8n, Claude Code, OpenCode, Pi) and a plan, get a running pod with its own URL. Backed by the same account API as the AgentsPodium dashboa…
ainumbers.co
Client-side, zero-egress, Policy-Mandate-emitting decision tools with verifiable SHA-256 execution hashes — agentic-finance infrastructure across agentic payments (AP2/ACP/x402/Visa TAP/A2A), capital & liquidity, regulatory compliance, and …
www.worldmonitor.app
Agent-facing concierge for WorldMonitor's live global-intelligence platform. Send a natural-language description of the data you need (conflicts, markets, chokepoints, country risk, energy, cyber, forecasts…) and it routes you to the best-f…
www.feranor.com
This domain does not expose an A2A-compliant agent. It exposes an MCP server that scores public web domain resilience and scans/purges hidden text. See the mcpServerCard field for connection details.
bisque.cloud
Reads any shared Bisque presentation as text (transcript and context) and answers questions about Bisque from its docs. Stateless: every message completes in one round trip.
built2winweb.com
Answers questions about BuiltToWinWeb — hand-coded custom PHP websites for small businesses at a flat one-time fee, with no monthly costs, guaranteed Lighthouse 100 performance, roughly one-month delivery and full code ownership. Searches 1…
gitdealflow.com
Track startup engineering acceleration from public GitHub data. Discover high-momentum startups before they announce funding.
secondappraisal.com
Independent total-loss vehicle appraisal consultancy. Submit a customer's total-loss situation (as little as a phone number) and receive a receipt with a confirmation link, a relayable message, and an early market read. Contact policy: "We …
www.appskyline.com
Searches canonical AppSkyline product, API, authentication, pricing, privacy, and integration documentation.
stocksonchain.io
Read-only data on tokenized stocks: which companies are on chain, which issuer put them there, on which chain, at which contract address, and the on-chain corporate actions those tokens have paid. Every answer carries the time the figure wa…
www.gateonai.com
Independent, privacy-first AI tools directory. Seven skills covering search, pipeline discovery, stack analysis, market stats, prompt matching, and IO-Compatibility Graph queries across 2871+ AI tools and 4090334+ real computed connections.…